| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 310 |
5%
|
| 1 | 115 |
1.9%
|
|
| 2 | 131 |
2.1%
|
|
| 3 | 137 |
2.2%
|
|
| 4 | 165 |
2.7%
|
|
| 5 | 157 |
2.5%
|
|
| 6 | 163 |
2.6%
|
|
| 7 | 178 |
2.9%
|
|
| 8 | 232 |
3.8%
|
|
| 9 | 219 |
3.6%
|
|
| 10 | 211 |
3.4%
|
|
| 11 | 214 |
3.5%
|
|
| 12 | 216 |
3.5%
|
|
| 13 | 245 |
4%
|
|
| 14 | 217 |
3.5%
|
|
| 15 | 219 |
3.6%
|
|
| 16 | 271 |
4.4%
|
|
| 17 | 239 |
3.9%
|
|
| 18 | 273 |
4.4%
|
|
| 19 | 249 |
4%
|
|
| 20 | 238 |
3.9%
|
|
| 21 | 203 |
3.3%
|
|
| 22 | 200 |
3.2%
|
|
| 23 | 202 |
3.3%
|
|
| 24 | 166 |
2.7%
|
|
| 25 | 132 |
2.1%
|
|
| 26 | 179 |
2.9%
|
|
| 27 | 134 |
2.2%
|
|
| 28 | 160 |
2.6%
|
|
| 29 | 116 |
1.9%
|
|
| 30 | 93 |
1.5%
|
|
| 31 | 53 |
0.9%
|
|
| 44 | Marked on card - no date given | 15 |
0.2%
|
| 66 | Reported by mother | 101 |
1.6%
|
| 97 | Inconsistent | 4 |
0.1%
|
| 98 | Don't Know | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1469 |